Europe unveils 35 NVIDIA AI supercomputers in development; five named systems total about 125 training exaflops

At ISC 2026 NVIDIA said 35 AI supercomputers are in development across Europe, spanning 23 countries. The five systems it detailed include BSC's MareNostrum 5 AI Factory, CINECA's IT4LIA with over 8,000 GPUs, and the Mimer system in Sweden. The release gave no completion dates or dollar figures, and the training and inference exaflop totals are per-system NVIDIA figures.

• 35 AI supercomputers in development across Europe, per NVIDIA
• IT4LIA (CINECA): over 8,000 GPUs; 82 training and 164 inference AI exaflops
• BSC MareNostrum 5 AI Factory: up to about 20 training and 33 inference exaflops
• No completion dates or dollar figures in the release